import { Link } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select } from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannel'
import {getArticleListAPI} from '@/apis/article'
import { useEffect, useState } from 'react'
import {Popconfirm} from 'antd'
import {delArticleAPI} from '@/apis/article'
import { useNavigate } from 'react-router-dom'



const { Option } = Select
const { RangePicker } = DatePicker
const Article = () => {
  const navigate = useNavigate()
  // 获取频道列表
  const { channelList } = useChannel()

  // 准备列数据
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => <Tag color="green">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            
            <Button onClick={() => navigate(`/publish?id=${data.id}`)} type="primary" shape="circle" icon={<EditOutlined />} />
            <Popconfirm
              title="删除文章"
              description="确认删除?"
              onConfirm={() => onConfirm(data)}
              onCancel={cancel}
              okText="Yes"
              cancelText="No" 
            >
            <Button
              type="primary"
              danger
              shape="circle"
              icon={<DeleteOutlined />}
            />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]
  // 准备表格body数据
  const data = [
    {
      id: '8218',
      comment_count: 0,
      cover: {
        images: [],
      },
      like_count: 0,
      pubdate: '2019-03-11 09:00:00',
      read_count: 2,
      status: 2,
      title: 'wkwebview离线化加载h5资源解决方案'
    }]


  // 筛选功能
// 1.准备参数,根据后台
const [reqData,setReqData] = useState({
  state:'',
  channel_id:'',
  begin_pubdate:'',
  end_pubdate:'',
  page:1,
  per_page:4
})


// 获取文章列表
const [list,setList] = useState([])
const [count,setCount] = useState(0)

useEffect(() => {
async function getList(){
  const res = await getArticleListAPI(reqData)
  const data = res.data.data
  setList(data.results)
  setCount(data.total_count)
  }
  getList()
},[reqData])



// 2.获取当前的筛选数据
const onFinish = (formValue) => {
  console.log(formValue)
  // 3. 把表单收集的数据放入到reqData中
  setReqData({
    ...reqData,// 解构数据
    channel_id:formValue.channel_id,
    state:formValue.status,
    begin_pubdate:formValue.date[0].format('YYYY-MM-DD'),
    end_pubdate:formValue.date[1].format('YYYY-MM-DD'),
  })
  // 重新拉取文章列表 + 渲染页面
}

// 分页
const onPageChange = (page) => {
  // console.log(page);
  // 修改参数依赖性 引发数据的重新获取列表渲染
  setReqData({
    ...reqData,
    page
  }
)}

// 删除文章
const onConfirm = async (value) => {
  const articleId = value.id
  console.log(articleId);
  // 发送请求
  await delArticleAPI(articleId)
  // 重新拉取文章列表 + 渲染页面
  setReqData({
    ...reqData,
    page:1
  })
} 
const cancel = () => {}




  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="请选择"
              style={{ width: 120 }}
            >
              {channelList.map(item => <Option key={item.id} value={item.id}>{item.name}</Option>)}
              
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 表格区域 */}
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
          total:count,
          pageSize:reqData.per_page,
          onChange:onPageChange
        }} />
      </Card>
    </div>
  )
}

export default Article